'Identical sister chromatids' diaporamas de présentation

Organization of DNA

Organization of DNA. Lecture 3. Large DNA molecules must be packaged to fit inside the cell and still be functional ! Supercoiling

1.58k views • 76 slides

The Cell Cycle

The Cell Cycle. Chapter 12 VIEW SLIDES> TAKE NOTES TO ORGANIZE AND LEARN THE INFORMATION ? ALL SLIDES, INFO FROM VIDEOS and question topics will be on exam #3 COMPLETE QUESTIONS FOR EACH SECTION. ? SEND THE COMPLETED QUESTIONS by Monday Nov 7 to

960 views • 69 slides

Mitotic Cell Division - Exercise 7

Mitotic Cell Division - Exercise 7. Objectives -Know the stages of the cell cycle. -Know why mitosis is important. -Know what types of cells do mitotic division. -Distinguish differences between an animal and a plant cell during mitotic division.

1.96k views • 56 slides

Mitotic Cell Division - Exercise 7

Mitotic Cell Division - Exercise 7. Objectives -Know the stages of the cell cycle. -Know why mitosis is important. -Know what types of cells do mitotic division. -Distinguish differences between an animal and a plant cell during mitotic division.

824 views • 56 slides

Competency 4 Review

Competency 4 Review . Cells The Cell Theory. All living things are made of one or more CELLS . Cells are the basic unit of structure and function in an organism. New cells are produced from existing cells. . 2 types of cells . Prokaryotes

679 views • 55 slides

Genetics

657 views • 54 slides

Production of Gametes

Production of Gametes. MEIOSIS. Meiosis Facts. Meiosis. The form of cell division by which gametes , with half the number of chromosomes , are produced Diploid (2n) ? haploid (n) Meiosis is sexual reproduction Two divisions ( meiosis I and meiosis II ). Meiosis.

941 views • 52 slides

Cell division

Cell division. Chromosomes . Made of DNA Carries cell genetic information 23 pair Differs for different organisms fruit fly: 8 Carrot: 18. chromosomes. Before a cell can divide it must duplicate DNA Each chromosome consists of identical sister chromatids

548 views • 38 slides

Unit: Genetics Lesson: Meiosis

469 views • 35 slides

391 views • 26 slides

Meiosis

420 views • 25 slides

Chapter 10-2

CELL DIVISION Chapter 10-2 CELL DIVISION Chromosomes are not visible in cells until cells begin the process of cell division. CELL DIVISION Chromosomes consist of two identical sister chromatids. CELL DIVISION A centromere holds the two sister chromatids together at their centers.

503 views • 22 slides

Chapter 12 The Cell Cycle

Chapter 12 The Cell Cycle. Cell division creates duplicate offspring in unicellular organisms (Asexual Reproduction) Provides for growth, development, and repair in multicellular organisms (Sexual Reproduction)

452 views • 22 slides

Cell Cycle and Mitosis

Cell Cycle and Mitosis. Cell Cycle. Cell cycle is the life cycle Cycle because it continues until the cell dies, when it reaches the end, it starts over. Most of the cycle is for growth. Cell Cycle. G 0 Phase. Resting phase Cell can remain here for years

464 views • 21 slides

AP Biology

205 views • 20 slides

Stages of Meiosis

Stages of Meiosis. The Phases of Meiosis. Interphase. Interphase the cell replicates its chromosomes . After replication, each chromosome consists of two identical sister chromatids , held together by a centromere . The Phases of Meiosis. Prophase I. Prophase I

330 views • 19 slides

2.5 - Cell Cycle IB HL Biology

2.5 - Cell Cycle IB HL Biology. 2.5.1 Outline the stages in the cell cycle, including interphase (G1, S, G2), mitosis and cytokinesis. 2.5.2 State that tumours (cancers) are the result of uncontrolled cell division and that these can occur in any organ or tissue.

541 views • 14 slides

Mitosis

Mitosis. By: Timmy Mudlock Zane Stelevich. Prophase. Prophase in an Animal Cell. Prophase in a Plant Cell. Description. During Prophase, changes occur in both the nucleus and the cytoplasm. In the nucleus, in the nucleoli disappear.

331 views • 13 slides